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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today | Friday, August 15, 2025
Stamford, Connecticut
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
81°
Feels Like 81°
4
Humidity: 66%
Wind: 8 mph
UV Index: 7
8 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
77°
Feels Like 79°
0
Humidity: 73%
Wind: 7 mph
UV Index: 0
9 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
75°
Feels Like 77°
0
Humidity: 77%
Wind: 7 mph
UV Index: 0
10 PM
NightNighttime, with dark skies and stars or a moon visible.
75°
Feels Like 75°
0
Humidity: 80%
Wind: 7 mph
UV Index: 0
11 PM
NightNighttime, with dark skies and stars or a moon visible.
73°
Feels Like 75°
0
Humidity: 82%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

7 PM
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.68 µg/m³
  • PM10: 21.46 µg/m³
  • O₃: 49.82 ppb
  • NO₂: 4.55 ppb
  • SO₂: 0.41 ppb
  • CO: 254.93 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

8 PM
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.79 µg/m³
  • PM10: 21.80 µg/m³
  • O₃: 47.97 ppb
  • NO₂: 6.29 ppb
  • SO₂: 0.51 ppb
  • CO: 267.37 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

9 PM
55 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 16.44 µg/m³
  • PM10: 21.94 µg/m³
  • O₃: 46.28 ppb
  • NO₂: 8.22 ppb
  • SO₂: 0.74 ppb
  • CO: 275.70 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

10 PM
55 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 17.80 µg/m³
  • PM10: 21.81 µg/m³
  • O₃: 43.58 ppb
  • NO₂: 10.26 ppb
  • SO₂: 1.03 ppb
  • CO: 282.23 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

11 PM
56 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 18.27 µg/m³
  • PM10: 21.64 µg/m³
  • O₃: 40.72 ppb
  • NO₂: 11.44 ppb
  • SO₂: 1.26 ppb
  • CO: 282.78 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.